[Event "Daily UltraBullet Arena"] [Site "https://lichess.org/EW29CMWS"] [Date "2021.12.21"] [White "Sazur"] [Black "SiksikCZE"] [Result "0-1"] [UTCDate "2021.12.21"] [UTCTime "21:28:28"] [WhiteElo "1192"] [BlackElo "1176"] [WhiteRatingDiff "-151"] [BlackRatingDiff "+17"] [Variant "Standard"] [TimeControl "15+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } e6 3. e3 c6 4. Nf3 b5 5. Bd3 a5 6. c3 Nd7 7. b3?! { (1.31 → 0.66) Inaccuracy. Nbd2 was best. } (7. Nbd2 Ngf6) 7... Bb7 8. c4 Be7?! { (0.30 → 1.34) Inaccuracy. bxc4 was best. } (8... bxc4 9. bxc4) 9. cxd5?! { (1.34 → 0.47) Inaccuracy. cxb5 was best. } (9. cxb5 cxb5 10. Bxb5 Nf6 11. O-O O-O 12. Nc3 Ba3 13. Qe2 Rc8 14. Nb1 Be7 15. Nbd2 Nh5) 9... cxd5?! { (0.47 → 1.38) Inaccuracy. exd5 was best. } (9... exd5 10. O-O Ngf6 11. Nbd2 O-O 12. Rc1 Ba3 13. Rc2 Re8 14. Ne5 Nxe5 15. dxe5 Nd7 16. Nf3) 10. Ne5? { (1.38 → 0.26) Mistake. Bxb5 was best. } (10. Bxb5) 10... f6?? { (0.26 → Mate in 5) Checkmate is now unavoidable. b4 was best. } (10... b4 11. Nxd7 Qxd7 12. Nd2 Nf6 13. Rc1 Rc8 14. Rxc8+ Qxc8 15. Bb5+ Bc6 16. Qc1 Kd7 17. Bxc6+) 11. Nxd7?? { (Mate in 5 → 1.69) Lost forced checkmate sequence. Qh5+ was best. } (11. Qh5+ g6 12. Bxg6+ Kf8 13. Qh6+ Nxh6 14. Bxh6+ Kg8 15. Bf7#) 11... Qxd7 12. Bg3? { (1.64 → 0.08) Mistake. Nd2 was best. } (12. Nd2) 12... g6 13. O-O h5?? { (0.56 → 3.79) Blunder. b4 was best. } (13... b4 14. Nd2) 14. h3?? { (3.79 → 1.41) Blunder. Bxg6+ was best. } (14. Bxg6+ Kd8 15. Bf4 Rc8 16. Bd3 h4 17. h3 Nh6 18. Qe2 Bf8 19. Nd2 Rg8 20. Kh1 e5) 14... Nh6?? { (1.41 → 4.01) Blunder. Kf7 was best. } (14... Kf7 15. Nc3 Bc6 16. Qc2 f5 17. a4 b4 18. Nb5 Bxb5 19. axb5 Nf6 20. Rfc1 Rhc8 21. Qb2) 15. Nd2?? { (4.01 → 0.57) Blunder. Bxg6+ was best. } (15. Bxg6+ Nf7) 15... Nf5 16. Bh2 Ng3?? { (0.76 → 9.75) Blunder. Rc8 was best. } (16... Rc8 17. Qe2) 17. Bxg3 h4 18. Bh2 g5 19. e4 f5 20. exd5?! { (11.00 → 6.23) Inaccuracy. exf5 was best. } (20. exf5 exf5 21. Qe2 f4 22. Bxb5 Bc6 23. Bxc6 Qxc6 24. Rfe1 O-O 25. Qxe7 Qg6 26. Nf3 a4) 20... exd5?! { (6.23 → 10.53) Inaccuracy. Qxd5 was best. } (20... Qxd5 21. Qf3 g4 22. Qxd5 Bxd5 23. Be5 Kf7 24. hxg4 h3 25. f3 a4 26. g3 Bb4 27. Ne4) 21. Bxf5 Qxf5 22. Nf3?? { (7.46 → 2.56) Blunder. Re1 was best. } (22. Re1 Qd7) 22... g4 23. Ne5 gxh3 24. Ng6?? { (2.37 → -6.85) Blunder. gxh3 was best. } (24. gxh3 Rc8 25. Ng4 Qc2 26. Qxc2 Rxc2 27. Rac1 Rc8 28. Rc7 Rxc7 29. Bxc7 a4 30. Rc1 axb3) 24... Qxg6 25. Qh5 Qxh5 26. gxh3?! { (-17.93 → Mate in 8) Checkmate is now unavoidable. f3 was best. } (26. f3 Qg5) 26... Qg6+ 27. Kh1 Rg8 28. f3 Qg2# { Black wins by checkmate. } 0-1